Features: Protect the precise sensor and hydraulic system of your excavator with this heavy-duty EPDM rubber dust cover, which is designed to stop mud, oil and debris and prolong the service life of the joysticks. Stiffening ribs and seal multiple layer foldable ensure that the expansion ratio of 1/3 fully covers the shaft travel, which combines the oil-resistant flexibility and dust-proof durability of mechanical control devices. It is essential for mining operators, constructors and equipment maintenance experts who need reliable anti-wear protection in quarries or wet workplaces. In rock crushing operations, muddy farmland projects and high-vibration municipally engineering tasks, the handle is exposedly to dust and dirt every day. Precise molding, suitable for 3 push-button control levers, and rapid high pressures washing without disassembly. Specifications: Component:Rubber Size: Approx.22x10x6cm/8.66x3.94x2.36inch Color:Black Package Includes: 2pcs Gear Shifter Dust Boot Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.